77354242771742 has 16 divisors (see below), whose sum is σ = 118001074752000. Its totient is φ = 38020585380120.

The previous prime is 77354242771727. The next prime is 77354242771789. The reversal of 77354242771742 is 24717724245377.

It is a super-3 number, since 3×77354242771742³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3993992 + ... + 13063707.

It is an arithmetic number, because the mean of its divisors is an integer number (7375067172000).

Almost surely, 2^{77354242771742} is an apocalyptic number.

77354242771742 is a deficient number, since it is larger than the sum of its proper divisors (40646831980258).

77354242771742 is a wasteful number, since it uses less digits than its factorization.

77354242771742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17096191.

The product of its digits is 129077760, while the sum is 62.

The spelling of 77354242771742 in words is "seventy-seven trillion, three hundred fifty-four billion, two hundred forty-two million, seven hundred seventy-one thousand, seven hundred forty-two".